U+1A89 "᪉" Tai Tham Hora Digit Nine Unicode Character

U+1A89 "᪉" Tai Tham Hora Digit Nine is a numerical symbol used within the Tai Tham script, which historically served to write languages such as Northern Thai (Lanna), Tai Lü, and Khün. This digit represents the number nine and is part of a specialized set of "hora" digits that are distinct from the script's standard decimal digits, being traditionally employed in astrological, calendrical, and horoscopic contexts for calculations and record keeping. Its visual form features a curving, looped design characteristic of the Tai Tham writing system and occupies the assigned code point in the Unicode Standard to enable correct digital representation and exchange of texts in these historical and cultural domains.